M. Guirgis, A. Perera, J. Sciarretta, S. Kariyawasam, and M. Henderson, “Efficacy of Crural Block in Improving Pain Following Laparoscopic Hiatus Hernia Repair: A Cohort Comparison Study”, jmhs, vol. 3, no. 2, pp. 01–06, Apr. 2022, doi: 10.32996/jmhs.2022.3.2.1.